Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
TraneSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Specials in Dallas, TX
If you’re looking for a straight deal on heating or cooling work in Dallas, you’ve found the right page. Cold Harbour Heating and Air Dallas runs a handful of standing offers for homeowners across the city, from Lakewood to Carrollton to Mesquite. Call (430) 213-5796 to confirm any offer below and get your written price before work begins. No gimmicks, no fine-print bait. Just honest value on the work we do every day.
Current Offers
Free Estimate on AC Installation
Book a system replacement estimate and pay nothing for the visit. We’ll assess your current setup, walk you through sizing and efficiency options, and hand you a written price before you commit to anything. This applies to full AC installations and heat pump conversions for Dallas homeowners. Mention the free estimate offer when you call.
Valid through March 31, 2027. Mention this offer when you call (430) 213-5796.
Seasonal Furnace Tune-Up Courtesy Pricing
Before the first real cold snap hits, get your furnace checked at a reduced flat rate. Our technician will inspect the heat exchanger, test the igniter and flame sensor, check the gas pressure, and give you a written report of what was actually found. This is a good fit for older systems that haven’t been looked at since last winter.
Valid through March 31, 2027. Mention this offer when you call (430) 213-5796.
First-Time Customer Courtesy
If you’ve never used Cold Harbour Heating and Air Dallas before, we’ll apply a one-time courtesy discount on your first repair or tune-up. This is our way of introducing you to the Kingswell Way: written price first, uniformed and background-checked technician at your door, and a written 365-Day Done Right Promise on every repair. No pushy upsells, just the work you asked for.
Valid through March 31, 2027. Mention this offer when you call (430) 213-5796.
Senior and Military Courtesy
We take a small amount off the bill for seniors 65 and older and for active-duty or retired military. It’s a standing courtesy, not a special promotion. If you’re in East Dallas or Oak Cliff and you’ve been putting off a repair because of cost, mention it on the phone and we’ll apply it to your written price.
Valid through March 31, 2027. Mention this offer when you call (430) 213-5796.
Ductless Mini-Split Assessment Credit
Thinking about a mini-split for a garage, addition, or that upstairs room that never cools right in July? We’ll credit the cost of the assessment toward the installation if you book the full job with us. Dallas summers are unforgiving and a lot of older homes weren’t built for this heat. This credit makes it easier to fix a room that’s been uncomfortable for years.
Valid through March 31, 2027. Mention this offer when you call (430) 213-5796.
AC Tune-Up Before Summer Heat
Get your central AC checked at a reduced flat rate before the first 95-degree week. We’ll clean the condenser coil, check refrigerant levels, test the capacitor, and measure the temperature drop across the evaporator. If we find a problem, you’ll get a written price to fix it. You won’t be pressured. Our technicians are not paid on what they sell.
Valid through March 31, 2027. Mention this offer when you call (430) 213-5796.
Styles & brands we work with






How to Redeem
Redeeming any of these offers is simple and takes less than a minute. First, call (430) 213-5796 and tell the live person who answers which offer you want. A live person answers around the clock, every day of the year, so you won’t sit through a voicemail tree. Second, book the visit at a time that works for you. We’ll give you a window and our technician will show up when we say. Third, present the offer when the technician arrives. The written price you receive before any work begins will already reflect the discount.
See the difference
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After
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AfterWhy These Offers Matter in Dallas
Dallas air conditioning runs harder than almost anywhere in the country. Our systems rack up hours in May, June, July, and August that a northern furnace would take a decade to hit. That’s why a seasonal tune-up isn’t a luxury here. It’s preventive maintenance on equipment that runs flat-out for months. And when a compressor or blower motor gives out in the middle of a 103-degree afternoon, you want a company that can get there fast and tell you the price before touching a tool.
The same goes for furnaces. Dallas winters are shorter than up north, but they’re real. A furnace that’s been sitting idle since March can fail on the first cold night. Igniters crack, flame sensors get coated, and gas valves stick. A tune-up catches those things early.
Every offer on this page comes with the same guarantees as any other job from Cold Harbour Heating and Air Dallas. A written price before work begins. A written 365-Day Done Right Promise on every repair. If the repair fails inside that year, we come back and fix it at no charge, no argument. And our technicians work on nine major brands including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard, so whatever is in your Dallas home, we can likely service it.
What the 365-Day Done Right Promise Actually Covers
Every repair we make in Dallas comes with a written guarantee valid for 365 days from the date of service. That means if the same component fails again within that window, we come back and correct the work at no additional charge. Not just the part. The labor too. This guarantee is written down and handed to you before the technician leaves. It’s not verbal, not conditional, and not buried in fine print. It’s one of the five values of the Kingswell Way: say the price before the work, show up in the window given, leave the place cleaner than found, put the guarantee in writing, come back if it fails.
Frequently Asked Questions
Most offers can be combined with the senior or military courtesy, but not with each other. For example, a first-time customer can also receive the senior courtesy if they qualify. Call (430) 213-5796 and we’ll tell you exactly what applies to your job before anything is scheduled.
Some do. The first-time customer courtesy and senior/military courtesy both apply to emergency repair work, including nights and weekends. The tune-up offers are scheduled visits, not same-day emergency calls. A live person answers the phone 24 hours a day, every day, so if your AC dies on a Saturday night in July, call us. We’ll tell you over the phone what applies.
Yes. Our technicians are trained to service nine major residential brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. The offer applies regardless of what system is in your Dallas home. If you’re not sure what you have, call us and describe the unit. We can usually tell you over the phone.
Every job, including offer jobs, includes a written price handed to you before any tool comes out of the van. This is how we’ve operated since 2003. If the technician finds something unexpected, you’ll get a new written price before anything changes. The price you agree to is the price you pay. Call (430) 213-5796 to book and see how it works.
The guarantee covers a full year from the date of the original repair. If something fails after that, we’ll still come out and give you an honest assessment and a written price. We’re an independently owned and operated Dallas HVAC company, not a corporate call center. We’d rather keep you as a customer for 20 years than squeeze one extra service call. Call (430) 213-5796 and we’ll take a look.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Dallas, serving Dallas since 2003.